The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 2026
Filed:
Apr. 06, 2023
Tpk Touch Solutions (Xiamen) Inc., Fujian, CN;
Ding Gui Zeng, Xiamen City, CN;
Le Le Su, Biyang County, CN;
Chung Chieh Wu, Changhua County, TW;
Yun Chien Lo, Taipei City, TW;
Chun Yong Zhang, Xiamen City, CN;
Tai-Shih Cheng, Taipei City, TW;
TPK Touch Solutions (Xiamen) Inc., Xiamen, CN;
Abstract
An automotive decorative panel includes a decorative film, a touch icon component, and a light source system. The decorative film has an optical density between 0.2 and 2.0 and includes a substrate and a decorative layer disposed on the substrate. The touch icon component is disposed under the decorative film and includes a light-shielding pattern layer having an optical density between 3.5 and 6.0, a light diffusion layer disposed under the light-shielding pattern layer, and a touch layer. The light-shielding pattern layer has a pattern area that is light-permeable and a peripheral area that is light-impermeable. The touch layer is disposed on a side of the light-shielding pattern layer or between the decorative film and the light-shielding pattern layer. The light source system is disposed on a side of the touch icon component and configured to emit light toward the touch icon component.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile